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MMBZ5254ELT1 PDF预览

MMBZ5254ELT1

更新时间: 2024-01-18 04:47:52
品牌 Logo 应用领域
安森美 - ONSEMI 稳压器二极管齐纳二极管测试光电二极管
页数 文件大小 规格书
15页 264K
描述
Zener Voltage Regulators

MMBZ5254ELT1 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOT-23包装说明:PLASTIC, CASE 318-08, 3 PIN
针数:3Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8541.10.00.50
风险等级:5.63Is Samacsys:N
配置:SINGLE二极管元件材料:SILICON
二极管类型:ZENER DIODE最大动态阻抗:41 Ω
JEDEC-95代码:TO-236ABJESD-30 代码:R-PDSO-G3
JESD-609代码:e0湿度敏感等级:1
元件数量:1端子数量:3
最高工作温度:150 °C封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):240极性:UNIDIRECTIONAL
最大功率耗散:0.225 W认证状态:Not Qualified
标称参考电压:27 V子类别:Voltage Reference Diodes
表面贴装:YES技术:ZENER
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子位置:DUAL处于峰值回流温度下的最长时间:30
最大电压容差:5%工作测试电流:4.6 mA
Base Number Matches:1

MMBZ5254ELT1 数据手册

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VIPer12ADIP  
VIPer12AS  
®
LOW POWER OFF LINE SMPS PRIMARY SWITCHER  
TYPICAL POWER CAPABILITY  
Mains type  
SO-8  
DIP8  
European  
(195 - 265 Vac)  
8 W  
13 W  
SO-8  
DIP-8  
US / Wide range  
(85 - 265 Vac)  
5 W  
8 W  
ORDER CODES  
PACKAGE  
TUBE  
T&R  
FIXED 60 KHZ SWITCHING FREQUENCY  
9V TO 38V WIDE RANGE VDD VOLTAGE  
CURRENT MODE CONTROL  
SO-8  
DIP-8  
VIPer12AS  
VIPer12ADIP  
VIPer12AS13TR  
AUXILIARY UNDERVOLTAGE LOCKOUT  
WITH HYSTERESIS  
MOSFET on the same silicon chip. Typical  
applications cover off line power supplies for  
battery charger adapters, standby power supplies  
for TV or monitors, auxiliary supplies for motor  
control, etc. The internal control circuit offers the  
following benefits:  
– Large input voltage range on the VDD pin  
accommodates changes in auxiliary supply  
voltage. This feature is well adapted to battery  
charger adapter configurations.  
HIGH VOLTAGE START UP CURRENT  
SOURCE  
OVERTEMPERATURE, OVERCURRENTAND  
OVERVOLTAGE PROTECTION WITH  
AUTORESTART  
DESCRIPTION  
– Automatic burst mode in low load condition.  
– Overvoltage protection in hiccup mode.  
The VIPer12A combines a dedicated current mode  
PWM controller with a high voltage Power  
BLOCK DIAGRAM  
DRAIN  
ON/OFF  
60kHz  
OSCILLATOR  
REGULATOR  
PWM  
LATCH  
INTERNAL  
SUPPLY  
S
FF  
R2 R3 R4  
OVERTEMP.  
DETECTOR  
R1  
Q
_
VDD  
+
_
BLANKING  
0.23 V  
8/14.5V  
42V  
+
OVERVOLTAGE  
LATCH  
230  
R
+
_
FF  
S
Q
1 k  
FB  
SOURCE  
September 2002  
1/15  

MMBZ5254ELT1 替代型号

型号 品牌 替代类型 描述 数据表
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